On Mon, Sep 08, 2003 at 10:17:46AM -0700, Jenny - wrote: > >TupleTables are just temporary data structures to hold transiently > >created tuples during execution of a query. There's usually one for > >each plan node.
> whats a 'plan node'? Have you tried reading the documentation, source code and the slides of Tom and Bruce's presentations? They all are very valuable resources. I believe there's a good set of slides by Bruce in http://developer.postgresql.org that explain these things in a general manner. Armed with that you can try to read the source code. -- Alvaro Herrera (<alvherre[a]dcc.uchile.cl>) "I dream about dreams about dreams", sang the nightingale under the pale moon (Sandman) ---------------------------(end of broadcast)--------------------------- TIP 1: subscribe and unsubscribe commands go to [EMAIL PROTECTED]
